Andreas Lubich is mastering audio and cutting master-lacquer discs since around 1999.

His cuts are signed with "Loop_O / D&M" and "Loop_O / Calyx"

Until 2013 co-owner and mastering / cutting engineer of Dubplates & Mastering / Berlin

Since 2013 Mastering and cutting engineer at Calyx Mastering / Berlin

contact: lupo (at) loop-o.com

Appears as LUPO / LOOP-O / Andreas Lubich / Andreas Lubich / Acoustic-Interface / LOOP.O / LOOP_O